UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT

                       PURSUANT TO SECTION 13 OR 15(D) OF
                       THE SECURITIES EXCHANGE ACT OF 1934


        Date of Report (Date of earliest event reported): April 27, 2004


                             1ST SOURCE CORPORATION
             (Exact name of registrant as specified in its charter)

    INDIANA                              0-6233                  35-1068133
(State or other jurisdiction of   (Commission File No.)       (I.R.S. Employer
incorporation or organization)                               Identification No.)


              100 NORTH MICHIGAN STREET, SOUTH BEND, INDIANA 46601
        (Address and zip code of principal executive offices) (Zip Code)


                                  574-235-2702
              (Registrant's telephone number, including area code)


                                 NOT APPLICABLE
          (Former name or former address, if changed since last report)



ITEM 7.  Financial Statements, Pro Forma Financial Information and Exhibits.

(c)      Exhibits

                    99.1 Press release dated April 27, 2004.

ITEM 12.

On April 27, 2004, 1st Source Corporation issued a press release that announced
its first quarter earnings for 2004. A copy of the press release is attached
hereto as Exhibit 99.1 and incorporated by reference herein.

The information in the preceding paragraph, as well as Exhibit 99.1 referenced
therein, shall not be deemed "filed" for purposes of Section 18 of the
Securities Exchange Act of 1934, nor shall it be deemed incorporated by
reference in any filing under the Securities Act of 1933.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.


                                     1st SOURCE CORPORATION
                                     (Registrant)


Date:  April 27, 2004                /s/ CHRISTOPHER J. MURPHY III
                                     ------------------------------
                                     Christopher J. Murphy III
                                     Chairman of the Board, President and CEO


Date:  April 27, 2004                /s/  LARRY E. LENTYCH
                                     ---------------------
                                     Larry E. Lentych
                                     Treasurer and Chief Financial Officer
                                     Principal Accounting Officer